click below
click below
Normal Size Small Size show me how
STACK 2
ANATOMY
| In _____, blood moves from veins to other veins or arteries to other arteries without passing through an intervening capillary network. | vascular anastomoses |
| Atria are often called _____ because they receive blood from vessels called veins. | receiving chambers |
| Blood from the brachiocephalic vein drains into the | head, neck, and upper extremity. |
| After blood leaves the lungs and returns to the heart, it enters the | left atrium. |
| The four structures that compose the conduction system of the heart are the | SA node, AV node, AV bundle, and Purkinje fibers. |
| The heart valves that are located where the trunk of the pulmonary artery joins the right ventricle and where the aorta joins the left ventricle are called | semilunar valves. |
| Which types of arteries are also called conducting arteries and include the aorta? | elastic arteries |
| Neutrophils are highly mobile and phagocytic. They migrate out of blood vessels and into tissue spaces. This process is called | diapedesis. |
| Erythrocytes begin their maturation sequence in red bone marrow from nucleated cells known as: | hematopoietic stem cells. |
| The molecule that makes up 95% of the dry weight of each red blood cell and is responsible for the red pigment is | hemoglobin. |
| The term blood type refers to the type of blood cell | antigen |
| During fetal circulation, what opening in the septum, between the right and left atria, directs most of the blood so that it bypasses the fetal lungs? | foramen ovale |
| Which division of the autonomic nervous system sends fibers to the heart? | sympathetic and parasympathetic |